1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.util.diff;
24  
25  import java.util.ArrayList;
26  import java.util.Iterator;
27  import java.util.List;
28  
29  /**
30   * <a href="DiffResult.java.html"><b><i>View Source</i></b></a>
31   *
32   * <p>
33   * Represents a change between one or several lines. <code>changeType</code>
34   * tells if the change happened in source or target. <code>lineNumber</code>
35   * holds the line number of the first modified line. This line number refers to
36   * a line in source or target, depending on the <code>changeType</code> value.
37   * <code>changedLines</code> is a list of strings, each string is a line that is
38   * already highlighted, indicating where the changes are.
39   * </p>
40   *
41   * @author     Bruno Farache
42   * @deprecated This class has been repackaged at
43   *             <code>com.liferay.portal.kernel.util</code>.
44   */
45  public class DiffResult {
46  
47      public static final String SOURCE = "SOURCE";
48  
49      public static final String TARGET = "TARGET";
50  
51      public DiffResult(int linePos, List<String> changedLines) {
52          _lineNumber = linePos + 1;
53          _changedLines = changedLines;
54      }
55  
56      public DiffResult(int linePos, String changedLine) {
57          _lineNumber = linePos + 1;
58          _changedLines = new ArrayList<String>();
59          _changedLines.add(changedLine);
60      }
61  
62      public List<String> getChangedLines() {
63          return _changedLines;
64      }
65  
66      public void setChangedLines(List<String> changedLines) {
67          _changedLines = changedLines;
68      }
69  
70      public int getLineNumber() {
71          return _lineNumber;
72      }
73  
74      public void setLineNumber(int lineNumber) {
75          _lineNumber = lineNumber;
76      }
77  
78      public boolean equals(Object obj) {
79          DiffResult diffResult = (DiffResult)obj;
80  
81          if ((diffResult.getLineNumber() == _lineNumber) &&
82              (diffResult.getChangedLines().equals(_changedLines))) {
83  
84              return true;
85          }
86  
87          return false;
88      }
89  
90      public String toString() {
91          StringBuilder sb = new StringBuilder();
92  
93          sb.append("Line: ");
94          sb.append(_lineNumber);
95          sb.append("\n");
96  
97          Iterator<String> itr = _changedLines.iterator();
98  
99          while (itr.hasNext()) {
100             sb.append(itr.next());
101 
102             if (itr.hasNext()) {
103                 sb.append("\n");
104             }
105         }
106 
107         return sb.toString();
108     }
109 
110     private int _lineNumber;
111     private List<String> _changedLines;
112 
113 }